Finding the Third Proportional to 78,626 and 104,754

Step by Step Solution

1. Step 1: Write the proportion equation
   78,626 : 104,754 = 104,754 : x
2. Step 2: Convert to fraction form
   78,626/104,754 = 104,754/x
3. Step 3: Cross multiply
   78,626x = 104,754 × 104,754
4. Step 4: Simplify right side
   78,626x = 10,973,400,516
5. Step 5: Solve for x
   x = 10,973,400,516/78,626
6. Step 6: Final answer
   x = 139,564.53